CN205844923U - The dehumidification system of Variable flow control cabinet in a kind of wind-driven generator - Google Patents
The dehumidification system of Variable flow control cabinet in a kind of wind-driven generator Download PDFInfo
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- CN205844923U CN205844923U CN201620483869.0U CN201620483869U CN205844923U CN 205844923 U CN205844923 U CN 205844923U CN 201620483869 U CN201620483869 U CN 201620483869U CN 205844923 U CN205844923 U CN 205844923U
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- flow control
- control cabinet
- variable flow
- wind
- unit
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Abstract
The utility model discloses the dehumidification system of Variable flow control cabinet in a kind of wind-driven generator, including humidity detection unit, controller, dehydrating unit and secondary ventilation device, humidity detection unit, is connected with controller, and the moisture signal in detection Variable flow control cabinet is passed to controller；Controller, it is connected with dehydrating unit and secondary ventilation device respectively, judge the moisture signal that humidity detection unit transmits, control dehydrating unit and secondary ventilation device is opened/closed, described dehumidification system also includes standby dehydrating unit, described standby dehydrating unit is connected with controller, when controller detects dehydrating unit operation irregularity, then starts standby dehydrating unit and secondary ventilation device.This utility model solves can not be to the problem dehumidified in time in Variable flow control cabinet in wind-driven generator, the humidity of Variable flow control cabinet in wind-driven generator can be monitored by dehumidification system described in this utility model in real time, and dehumidify in Variable flow control cabinet in time, it is in safe humidity range in described dehumidification system Variable flow control cabinet, improves the safety and stability of wind-driven generator.
Description
Technical field
This utility model relates to wind power generation field, the dehumidifying system of Variable flow control cabinet in a kind of wind-driven generator
System.
Background technology
In recent years, along with the fast development of society's industry, the mankind are increasing to the demand of the energy, due to traditional energy
Source, such as coal, oil, natural gas are non-renewable energy resources, and what therefore energy problem became is growing tension；Find new energy
Source has very important effect to human development.
It is known that wind-power electricity generation is the kinetic energy kept watch transfers electric energy to.Wind energy is as the regenerative resource of a kind of cleaning, more
Get over and paid attention to by countries in the world.And found by long-term practice: wind-driven generator mainly relies on wind-force to realize
Generating, therefore, wind-driven generator is it is generally required to set up at wind energy resources spacious more local than more rich, generally, this
The place that wind energy is more spacious, its environmental condition is relatively more severe, and the extreme sky such as hurricane or torrential rain the most often occurs
The generation of gas；And above-mentioned extreme weather once occurs, it will the electrical equipment in wind-driven generator is caused badly damaged.
Especially, it is arranged at the blower fan Variable flow control cabinet bottom wind-driven generator tower, wherein said Variable flow control cabinet
In mainly realize controlling hinge, to the control of wind-driven generator and to run safety most important, due in Variable flow control cabinet
Being integrated with substantial amounts of electrical equipment, therefore, described Variable flow control cabinet is affected by environment relatively big, and during rainy season, part fan is in
Physical features lower region, rainwater accumulates, and ambient humidity increases, and causes Variable flow control cabinet interior humidity to exceed standard.
First, converter cabinet interior humidity exceeds standard and electric elements inside can be caused to be damaged or disturb, and quotes fault
Shut down.Maintainer is from wind field to the position of fault, and shutting down dehumidifying probably needs the long period, and during this, shape shut down by blower fan
State, loss electricity is the biggest.Secondly, converter cabinet interior humidity exceeds standard, and fault do not quoted by blower fan, and maintainer can not be sent out in time
Existing, when humidity reaches to a certain degree, cause converter module to damage, expand the scope of fault, it will more have a strong impact on
Generated energy and blower fan availability.Again, owing to this converter module volume is relatively big, heavier-weight, working place is less to peace
There is certain risk in dress personal security.Meanwhile, converter module is relatively costly, increases considerably maintenance cost after damage.
In view of this, special proposition this utility model.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, it is provided that in a kind of wind-driven generator
The dehumidification system of Variable flow control cabinet, mainly monitors in real time to the humidity of Variable flow control cabinet in wind-driven generator, and automatically
Dehumidifying, it is ensured that the safety and stability that wind-driven generator runs, improves the work efficiency of wind-driven generator.
In order to realize this purpose, this utility model adopts the following technical scheme that Variable flow control cabinet in a kind of wind-driven generator
Dehumidification system, including humidity detection unit, controller, dehydrating unit and secondary ventilation device,
Humidity detection unit, is connected with controller, and the moisture signal in detection Variable flow control cabinet is passed to controller；
Controller, is connected with dehydrating unit and secondary ventilation device respectively, it is judged that the humidity letter of humidity detection unit transmission
Number, control dehydrating unit and secondary ventilation device is opened/closed.
Further, described secondary ventilation device includes auxiliary air inlet passage and auxiliary air-out passage, described auxiliary
Air intake passage connects with auxiliary air-out passage one end outside air, and the other end connects with Variable flow control cabinet, and forms auxiliary dehumidifying
Wind path.
Further, air intake blower fan and valve mechanism it are provided with in described auxiliary air inlet passage, in described auxiliary air-out passage
It is provided with air-out blower fan and valve mechanism；
Wherein, described air intake blower fan, air-out blower fan and valve mechanism are connected with controller respectively.
Further, described dehydrating unit includes dehydrating unit body, intake stack and wind pipe；
Wherein, described dehydrating unit body is arranged at outside Variable flow control cabinet, and by intake stack and wind pipe with
Variable flow control cabinet connects, and forms dehumidifying closed circuit.
Further, described Variable flow control cabinet is additionally provided with at least two through hole, the intake stack of described dehydrating unit, goes out
Wind pipeline is connected with Variable flow control cabinet by the first through hole with the auxiliary air-out passage of secondary ventilation device；
The auxiliary air inlet passage of described secondary ventilation device is connected with Variable flow control cabinet by the second through hole；
Or, the auxiliary air inlet passage of the intake stack of described dehydrating unit and wind pipe and secondary ventilation device with
Auxiliary air-out passage also can be connected with Variable flow control cabinet by different through holes respectively.
Further, described humidity detection unit includes humidity sensor and D/A converter module；
Wherein, described humidity sensor is connected with D/A converter module, and described D/A converter module is with controller even
Connect.
Further, arranging at least one humidity sensor in described Variable flow control cabinet, described humidity sensor is equal
It is distributed in Variable flow control cabinet；
Further, being additionally provided with at least one humidity sensor outside described Variable flow control cabinet, described humidity sensor is equal
It is distributed in outside Variable flow control cabinet.
Further, described controller includes storage element, judging unit and control unit, described storage element and sentencing
Disconnected unit is connected with control unit respectively；
Wherein, storage element: the letter of the preset value corresponding to humidity in storage humidity detector unit detection Variable flow control cabinet
Breath；
Judging unit: receive humidity detection unit and send the humidity information in detected Variable flow control cabinet, and judge whether
Exceed preset value；
Control unit: control opening and closing state and the unlatching/closed mode of secondary ventilation device of dehydrating unit.
Further, described dehumidification system also includes standby dehydrating unit, and described standby dehydrating unit is with controller even
Connect.
Further, in described dehumidification system, humidity detection unit reads the humidity information in Variable flow control cabinet in real time；
Wherein, when the humidity in humidity detection unit detection Variable flow control cabinet is not less than preset value, then controller cuts out
Dehydrating unit and secondary ventilation device, or to keep dehydrating unit and secondary ventilation device be closed mode.
After using technique scheme, this utility model compared with prior art has the advantages that
1, in wind-driven generator described in the utility model the dehumidification system of Variable flow control cabinet solve can not be to wind-force
The problem carrying out in time in Variable flow control cabinet in electromotor dehumidifying, wind-force can be sent out by the dehumidification system described in this utility model
In motor, the humidity of Variable flow control cabinet is monitored in real time, and dehumidifies in Variable flow control cabinet in time, described dehumidifying system
It is in safe humidity range in system Variable flow control cabinet, improves the safety and stability of wind-driven generator.
2, in wind-driven generator described in the utility model, the dehumidification system of Variable flow control cabinet improves wind power generating set
Interior dehumidification system is intelligent, reduces working strength and the maintenance cost of maintainer.
3, in wind-driven generator described in the utility model, the dehumidification system of Variable flow control cabinet passes through dehydrating unit and auxiliary
Ventilation unit can carry out dehumidifying process under running status of wind generator simultaneously, is ensureing that wind-driven generator runs safety
In the case of, further improve the work efficiency of wind-driven generator.
Accompanying drawing explanation
The structure chart of dehumidification system in Fig. 1, this utility model embodiment；
The structure chart of dehumidification system in another embodiment of Fig. 2, this utility model；
Fig. 3, the structure chart of this utility model embodiment middle controller.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings and tool
This utility model is described in further detail by body embodiment.
Embodiment one
As shown in figures 1 and 3, the dehumidification system of Variable flow control cabinet in a kind of wind-driven generator of this utility model, including wet
Degree detector unit, controller, dehydrating unit and secondary ventilation device,
Humidity detection unit, is connected with controller, and the moisture signal in detection Variable flow control cabinet is passed to controller；
Controller, is connected with dehydrating unit and secondary ventilation device respectively, it is judged that the humidity letter of humidity detection unit transmission
Number, control dehydrating unit and secondary ventilation device is opened/closed.
Further, described secondary ventilation device includes auxiliary air inlet passage and auxiliary air-out passage, described auxiliary
Air intake passage connects with auxiliary air-out passage one end outside air, and the other end connects with Variable flow control cabinet, and forms auxiliary dehumidifying
Wind path.
Further, air intake blower fan and valve mechanism it are provided with in described auxiliary air inlet passage, in described auxiliary air-out passage
It is provided with air-out blower fan and valve mechanism；
Wherein, described air intake blower fan, air-out blower fan and valve mechanism are connected with controller respectively.
Concrete, described controller starts secondary ventilation device and opens the air intake blower fan in auxiliary air inlet passage the most simultaneously
With the air-out blower fan in valve body structure and auxiliary air-out passage and valve mechanism, form auxiliary dehumidifying wind path.
Further, described dehydrating unit includes dehydrating unit body, intake stack and wind pipe；
Wherein, described dehydrating unit body is arranged at outside Variable flow control cabinet, and by intake stack and wind pipe with
Variable flow control cabinet connects, and forms dehumidifying closed circuit.
Further, described Variable flow control cabinet is additionally provided with at least two through hole, the intake stack of described dehydrating unit, goes out
Wind pipeline is connected with Variable flow control cabinet by the first through hole with the auxiliary air-out passage of secondary ventilation device；
The auxiliary air inlet passage of described secondary ventilation device is connected with Variable flow control cabinet by the second through hole；
Or, the auxiliary air inlet passage of the intake stack of described dehydrating unit and wind pipe and secondary ventilation device with
Auxiliary air-out passage also can be connected with Variable flow control cabinet by different through holes respectively.
Further, described humidity detection unit includes humidity sensor and D/A converter module；
Wherein, described humidity sensor is connected with D/A converter module, and described D/A converter module is with controller even
Connect.
Further, arranging at least one humidity sensor in described Variable flow control cabinet, described humidity sensor is equal
It is distributed in Variable flow control cabinet；
Further, being additionally provided with at least one humidity sensor outside described Variable flow control cabinet, described humidity sensor is equal
It is distributed in outside Variable flow control cabinet.
Further, described controller includes storage element, judging unit and control unit, described storage element and sentencing
Disconnected unit is connected with control unit respectively；
Wherein, storage element: the letter of the preset value corresponding to humidity in storage humidity detector unit detection Variable flow control cabinet
Breath；
Judging unit: receive humidity detection unit and send the humidity information in detected Variable flow control cabinet, and judge whether
Exceed preset value；
Control unit: control opening and closing state and the unlatching/closed mode of secondary ventilation device of dehydrating unit.
Further, in described dehumidification system, humidity detection unit reads the humidity information in Variable flow control cabinet in real time；
Wherein, when the humidity in humidity detection unit detection Variable flow control cabinet is not less than preset value, then controller cuts out
Dehydrating unit and secondary ventilation device, or to keep dehydrating unit and secondary ventilation device be closed mode.
In sum, in the wind-driven generator described in the present embodiment, the dehumidification system of Variable flow control cabinet has the advantage that
1, in the wind-driven generator described in the present embodiment, the dehumidification system of Variable flow control cabinet solves and can not send out wind-force
The problem carrying out in time in Variable flow control cabinet in motor dehumidifying, the dehumidification system described in the present embodiment can be to wind-driven generator
The humidity of interior Variable flow control cabinet is monitored in real time, and dehumidifies in Variable flow control cabinet in time, and described dehumidification system becomes
It is in safe humidity range in flow control cabinet, improves the safety and stability of wind-driven generator.
2, in the wind-driven generator described in the present embodiment, the dehumidification system of Variable flow control cabinet improves in wind power generating set
Dehumidification system is intelligent, reduces working strength and the maintenance cost of maintainer.
3, in the wind-driven generator described in the present embodiment, the dehumidification system of Variable flow control cabinet is logical by dehydrating unit and auxiliary
Wind apparatus can carry out dehumidifying process under running status of wind generator simultaneously, is ensureing that wind-driven generator runs the feelings of safety
Under condition, further improve the work efficiency of wind-driven generator.
Embodiment two
At least one humidity sensor, described humidity sensor it is additionally provided with outside Variable flow control cabinet described in the present embodiment
Device is distributed in outside Variable flow control cabinet.
In the present embodiment, when the humidity in humidity detection unit detection Variable flow control cabinet exceedes preset value, and exchange cabinet
When outer humidity is less than exchange cabinet humidity, then controller starts dehydrating unit and secondary ventilation device.
Further, it is ensured that the effect on moisture extraction of secondary ventilation device, improve dehumidification system described in the present embodiment
Dehumidification rate.
Embodiment three
As in figure 2 it is shown, described dehumidification system also includes standby dehydrating unit, described standby dehydrating unit is with controller even
Connect, when controller detects dehydrating unit operation irregularity, then start standby dehydrating unit and secondary ventilation device.
Or, when the humidity in humidity detection unit detection Variable flow control cabinet exceedes preset limit value, then controller opens
Dynamic dehydrating unit, standby dehydrating unit and secondary ventilation device.
Further, described standby dehydrating unit is arranged at outside Variable flow control cabinet, and, described standby dehydrating unit
Connected with Variable flow control cabinet with standby wind pipe by standby intake stack, and form standby dehumidifying closed circuit.
Further, described Variable flow control cabinet is additionally provided with at least one standby through hole, described standby dehydrating unit standby
Connected with Variable flow control cabinet by same standby through hole with standby wind pipe with intake stack.
Further, the standby intake stack of described dehydrating unit and standby wind pipe also can be respectively by the most standby
Through hole connects with Variable flow control cabinet.
Further, described standby intake stack and standby wind pipe are provided with sealing knot with standby through hole connecting portion
Structure, described sealing structure utilizes sealed material to seal standby intake stack and standby wind pipe with through hole connecting portion.
Dehumidification system described in the present embodiment ensure that the stability that dehumidification system runs.
Embodiment in above-described embodiment can be further combined or replace, and embodiment is only new to this practicality
The preferred embodiment of type is described, and is not defined spirit and scope of the present utility model, new without departing from this practicality
On the premise of type design philosophy, the various changes that in this area, the technical solution of the utility model is made by professional and technical personnel and
Improve, belong to protection domain of the present utility model.
Claims (8)
1. the dehumidification system of Variable flow control cabinet in a wind-driven generator, it is characterised in that: include humidity detection unit, control
Device, dehydrating unit and secondary ventilation device,
Humidity detection unit, is connected with controller, and the moisture signal in detection Variable flow control cabinet is passed to controller；
Controller, is connected with dehydrating unit and secondary ventilation device respectively, it is judged that the moisture signal of humidity detection unit transmission, control
Dehydrating unit processed and secondary ventilation device are opened/are closed；
Described dehumidification system also includes that standby dehydrating unit, described standby dehydrating unit are connected with controller, when controller is examined
When measuring dehydrating unit operation irregularity, then start standby dehydrating unit and secondary ventilation device.
The dehumidification system of Variable flow control cabinet in a kind of wind-driven generator the most according to claim 1, it is characterised in that: described
Secondary ventilation device include auxiliary air inlet passage and auxiliary air-out passage, described auxiliary air inlet passage and auxiliary air-out passage
One end outside air connection, the other end connects with Variable flow control cabinet, and forms auxiliary dehumidifying wind path.
The dehumidification system of Variable flow control cabinet in a kind of wind-driven generator the most according to claim 2, it is characterised in that: described
It is provided with air intake blower fan and valve mechanism in auxiliary air inlet passage, in described auxiliary air-out passage, is provided with air-out blower fan and valve knot
Structure；
Wherein, described air intake blower fan, air-out blower fan and valve mechanism are connected with controller respectively.
The dehumidification system of Variable flow control cabinet in a kind of wind-driven generator the most according to claim 2, it is characterised in that: described
Dehydrating unit includes dehydrating unit body, intake stack and wind pipe；
Wherein, described dehydrating unit body is arranged at outside Variable flow control cabinet, and by intake stack and wind pipe and unsteady flow
Switch board connects, and forms dehumidifying closed circuit.
The dehumidification system of Variable flow control cabinet in a kind of wind-driven generator the most according to claim 4, it is characterised in that: described
Variable flow control cabinet is additionally provided with at least two through hole, the intake stack of described dehydrating unit, wind pipe and secondary ventilation device
Auxiliary air-out passage connected with Variable flow control cabinet by the first through hole；
The auxiliary air inlet passage of described secondary ventilation device is connected with Variable flow control cabinet by the second through hole；
Or, the auxiliary air inlet passage of the intake stack of described dehydrating unit and wind pipe and secondary ventilation device and auxiliary
Air-out passage is connected with Variable flow control cabinet by different through holes respectively.
The dehumidification system of Variable flow control cabinet in a kind of wind-driven generator the most according to claim 1, it is characterised in that: described
Humidity detection unit include humidity sensor and D/A converter module；
Wherein, described humidity sensor is connected with D/A converter module, and described D/A converter module is connected with controller.
The dehumidification system of Variable flow control cabinet in a kind of wind-driven generator the most according to claim 6, it is characterised in that: described
Variable flow control cabinet at least one humidity sensor is set, described humidity sensor is distributed in Variable flow control cabinet；
Further, being additionally provided with at least one humidity sensor outside described Variable flow control cabinet, described humidity sensor is distributed in
Outside Variable flow control cabinet.
The dehumidification system of Variable flow control cabinet in a kind of wind-driven generator the most according to claim 1, it is characterised in that: described
Controller includes storage element, judging unit and control unit, described storage element and judging unit respectively with control unit
Connect；
Wherein, storage element: the preset value information corresponding to humidity in storage humidity detector unit detection Variable flow control cabinet；
Judging unit: receive humidity detection unit and send the humidity information in detected Variable flow control cabinet, and judge whether to exceed
Preset value；
Control unit: control opening and closing state and the unlatching/closed mode of secondary ventilation device of dehydrating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620483869.0U CN205844923U (en) | 2016-05-25 | 2016-05-25 | The dehumidification system of Variable flow control cabinet in a kind of wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620483869.0U CN205844923U (en) | 2016-05-25 | 2016-05-25 | The dehumidification system of Variable flow control cabinet in a kind of wind-driven generator |
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| Publication Number | Publication Date |
|---|---|
| CN205844923U true CN205844923U (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620483869.0U Expired - Fee Related CN205844923U (en) | 2016-05-25 | 2016-05-25 | The dehumidification system of Variable flow control cabinet in a kind of wind-driven generator |
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| CN (1) | CN205844923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655065A (en) * | 2017-01-19 | 2017-05-10 | 国家电网公司 | Cable trench dehumidifying apparatus |
-
2016
- 2016-05-25 CN CN201620483869.0U patent/CN205844923U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655065A (en) * | 2017-01-19 | 2017-05-10 | 国家电网公司 | Cable trench dehumidifying apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20180525 |